package com.itheima.service;

import com.itheima.pojo.Order;

import java.util.Map;

public interface OrderService {
    Order add(Map map) throws Exception;

    Map findById(Integer id) throws Exception;

    Map getSetmealReport();

    /**
     * 获取会员年龄占比
     * @return
     */
    Map getmemberAgeReport();
    /**
     * 获取会员性别占比
     * @return
     */
    Map getmemberSexReport();
}
